AMD Radeon RX 5500 XT vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon RX 5500 XT

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Released 7 years and 10 months late

Boost Clock1845MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

768 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 130W)

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT +305%

5.196 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon RX 5500 XT

VS

Radeon HD 7770 GHz Edition

Graphics Card

Dec 2019

Release Date

Feb 2012

Navi

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

22

Compute Units

10

-

1408

Shading Units

640

88

TMUs

40

32

ROPs

16

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

16.00 GPixel/s

162.4 GTexel/s

Texture Rate

40.00 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

1280 GFLOPS

324.7 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

130W

TDP

80W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 14

GPU Name

Cape Verde

Navi 14 XTX (215-0932396)

GPU Variant

Cape Verde XT

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

1.5 billion

158 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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